13987923

13,987,923 is an odd composite number composed of four prime numbers multiplied together.

What does the number 13987923 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

13987923 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 13987923:

3 × 17 × 71 × 3863

See below for interesting mathematical facts about the number 13987923 from the Numbermatics database.

Names of 13987923

Cardinal: 13987923 can be written as Thirteen million, nine hundred eighty-seven thousand, nine hundred twenty-three.

Scientific notation

Scientific notation: 1.3987923 × 10⁷

Factors of 13987923

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 3954

Divisors of 13987923

Number of divisors d(n): 16
Complete list of divisors:
1 3 17 51 71 213 1207 3621 3863 11589 65671 197013 274273 822819 4662641 13987923
Sum of all divisors σ(n): 20030976
Sum of proper divisors (its aliquot sum) s(n): 6043053
13987923 is a deficient number, because the sum of its proper divisors (6043053) is less than itself. Its deficiency is 7944870

Bases of 13987923

Binary: 110101010111000001010011₂
Hexadecimal: 0xD57053
Base-36: 8BT5F

Squares and roots of 13987923

13987923 squared (13987923²) is 195661989853929
13987923 cubed (13987923³) is 2736904848103540099467
The square root of 13987923 is 3740.0431815689
The cube root of 13987923 is 240.9449034131

Scales and comparisons

How big is 13987923?

13,987,923 seconds is equal to 23 weeks, 21 hours, 32 minutes, 3 seconds.
To count from 1 to 13,987,923 would take you about thirty-four weeks!

This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
A cube with a volume of 13987923 cubic inches would be around 20.1 feet tall.

Recreational maths with 13987923

13987923 backwards is 32978931
The number of decimal digits it has is: 8
The sum of 13987923's digits is 42
More coming soon!

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The information we have on file for 13987923 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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